John Stuart Mill (2008). “Utilitarianism and On Liberty: Including 'Essay on Bentham' and Selections from the Writings of Jeremy Bentham and John Austin”, p.187, John Wiley & Sons
"ANDREA PIRLO EXCLUSIVE: I almost quit after losing to Liverpool in the Champions League final, Ferguson was a purple-nosed boss of 'battleship', how I nearly won the double at Chelsea... and why Hodgson called me a '****head'". www.dailymail.co.uk. April 14, 2014.